 |
| |||
| fire-brick; fireclay; grog fired refractory material | |||
| segger clay; burned fire clay | |||
| grog; chamotte | |||
|
chamotte : 28 phrases in 9 subjects |
| Chemistry | 1 |
| Construction | 4 |
| General | 1 |
| Industry | 7 |
| Materials science | 2 |
| Medical | 2 |
| Metallurgy | 7 |
| Mining | 3 |
| Natural resourses and wildlife conservation | 1 |